54111112535331 has 48 divisors (see below), whose sum is σ = 78731049956832. Its totient is φ = 35811852710400.

The previous prime is 54111112535321. The next prime is 54111112535383. The reversal of 54111112535331 is 13353521111145.

54111112535331 is a `hidden beast` number, since 5 + 4 + 1 + 1 + 1 + 112 + 5 + 3 + 533 + 1 = 666.

It is not a de Polignac number, because 54111112535331 - 2¹⁸ = 54111112273187 is a prime.

It is a super-2 number, since 2×54111112535331² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54111112535321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1263636901 + ... + 1263679721.

It is an arithmetic number, because the mean of its divisors is an integer number (1640230207434).

Almost surely, 2^{54111112535331} is an apocalyptic number.

54111112535331 is a deficient number, since it is larger than the sum of its proper divisors (24619937421501).

54111112535331 is a wasteful number, since it uses less digits than its factorization.

54111112535331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44964 (or 44961 counting only the distinct ones).

The product of its digits is 27000, while the sum is 36.

Adding to 54111112535331 its reverse (13353521111145), we get a palindrome (67464633646476).

The spelling of 54111112535331 in words is "fifty-four trillion, one hundred eleven billion, one hundred twelve million, five hundred thirty-five thousand, three hundred thirty-one".